#include<iostream>
#include<string>
using namespace std;

int main()
{
    string month[12] =
    {
        "january",
        "february",
        "march",
        "april",
        "may",
        "june",
        "july",
        "august",
        "september",
        "october",
        "novermber",
        "december"
    };
    int sales[12];
    int sum = 0;
    for ( int i = 0; i < 12; i++)
    {
        cout << month[i] << " : ";
        cin >> sales[i];
        sum += sales[i];
    }
    cout << sum;

    return 0;
}